sc-network 0.56.0

syntax = "proto3";

package bitswap.message;

message Message {
	message Wantlist {
		enum WantType {
			Block = 0;
			Have = 1;
		}

		message Entry {
			bytes block = 1; 	// the block cid (cidV0 in bitswap 1.0.0, cidV1 in bitswap 1.1.0)
			int32 priority = 2;	// the priority (normalized). default to 1
			bool cancel = 3;		// whether this revokes an entry
			WantType wantType = 4; // Note: defaults to enum 0, ie Block
			bool sendDontHave = 5; // Note: defaults to false
		}

		repeated Entry entries = 1; // a list of wantlist entries
		bool full = 2;							// whether this is the full wantlist. default to false
	}

	message Block {
		bytes prefix = 1;		// CID prefix (cid version, multicodec and multihash prefix (type + length)
		bytes data = 2;
	}

	enum BlockPresenceType {
		Have = 0;
		DontHave = 1;
	}
	message BlockPresence {
		bytes cid = 1;
		BlockPresenceType type = 2;
	}

	Wantlist wantlist = 1;
	repeated bytes blocks = 2;		// used to send Blocks in bitswap 1.0.0
	repeated Block payload = 3;		// used to send Blocks in bitswap 1.1.0
	repeated BlockPresence blockPresences = 4;
	int32 pendingBytes = 5;
}